They use #styrofoam in buildings a lot. Only the thin outer
   layer is hard. Kids love breaking and picking it out. I did it
   as a kid too.
   [vine id = "MI1i7JnHxHb"]
   They use #styrofoam in buildings a lot. Only the thin outer
   layer is hard. Kids love breaking and picking it out. I did it
   as a kid too.